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Finding the Fourth Proportional to 364,273.52, 546,279.06 and 153,927.86

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Solution

The fourth proportional to 364,273.52, 546,279.06 and 153,927.86 is: 230,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,273.52 : 546,279.06 = 153,927.86 : x
  2. Step 2: Convert to fraction form
    364,273.52/546,279.06 = 153,927.86/x
  3. Step 3: Cross multiply
    364,273.52x = 546,279.06 × 153,927.86
  4. Step 4: Simplify right side
    364,273.52x = 84,087,566,668.61
  5. Step 5: Solve for x
    x = 84,087,566,668.61/364,273.52
  6. Step 6: Final answer
    x = 230,836.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.